add CefSharp

src/WpfEditor/Chrome.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using CefSharp;
+using CefSharp.Wpf;
+
+namespace WpfEditor
+{
+
+    // see huggingface/BrowserTool
+
+    public class Chrome
+    {
+        /// <summary>
+        /// 安全地销毁浏览器实例
+        /// </summary>
+        /// <param name="browser">浏览器实例</param>
+        /// <param name="tabId">标签页ID</param>
+        private void DisposeBrowserInstance(ChromiumWebBrowser browser, string tabId)
+        {
+            try
+            {
+                if (browser != null && !browser.IsDisposed)
+                {
+                    // 清理事件处理器
+                    CleanupBrowserEventHandlers(browser);
+
+                    // 销毁浏览器实例
+                    browser.Dispose();
+                    System.Diagnostics.Debug.WriteLine($"[BrowserInstanceManager] 浏览器实例已销毁 - TabId: {tabId}");
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"[BrowserInstanceManager] 销毁浏览器实例时发生异常 - TabId: {tabId}, Error: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 清理浏览器事件处理器
+        /// </summary>
+        /// <param name="browser">浏览器实例</param>
+        private void CleanupBrowserEventHandlers(ChromiumWebBrowser browser)
+        {
+            try
+            {
+                if (browser?.Tag is Dictionary<string, object> browserTags)
+                {
+                    // 清理存储在Tag中的事件处理器引用
+                    if (browserTags.TryGetValue("titleUpdateHandler", out object titleHandler) &&
+                        titleHandler is EventHandler<FrameLoadEndEventArgs> titleUpdateHandler)
+                    {
+                        browser.FrameLoadEnd -= titleUpdateHandler;
+                    }
+
+                    if (browserTags.TryGetValue("loadingStateChangedHandler", out object loadingHandler) &&
+                        loadingHandler is EventHandler<LoadingStateChangedEventArgs> loadingStateChangedHandler)
+                    {
+                        browser.LoadingStateChanged -= loadingStateChangedHandler;
+                    }
+
+                    browserTags.Clear();
+                    browser.Tag = null;
+
+                    System.Diagnostics.Debug.WriteLine("[BrowserInstanceManager] 浏览器事件处理器已清理");
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"[BrowserInstanceManager] 清理事件处理器时发生异常: {ex.Message}");
+            }
+        }
+
+
+
+
+
+
+
+
+    }
+}

src/WpfEditor/TreeMenuPage.xaml.cs

@@ -12,6 +12,9 @@ using Bitmap = System.Drawing.Bitmap;
 using MessageBox = System.Windows.MessageBox;
 using Point = System.Windows.Point;
 
+using CefSharp;
+using CefSharp.Wpf;
+
 
 namespace WpfEditor
 {

src/WpfEditor/WpfEditor.csproj

@@ -30,6 +30,7 @@
 
 
     <ItemGroup>
+	    <PackageReference Include="CefSharp.Wpf.NETCore" Version="141.0.110" />
 	    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
 	    <PackageReference Include="CsvHelper" Version="33.1.0" />
 	    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />